Your organization wants the e-mail system back up and running -- immediately. Sound familiar? The Cisco Router Troubleshooting Handbook is the book that will bail you out -- a one-stop nuts-and-bolts reference that puts real-world solutions at your fingertips. Superbly organized and packed with crystal-clear action steps, it's the one book you'll carry around and consult every day. Your One-Step Guide for: * Misconfiguration problems * The Physical Layer * The Data Link Layer * IP * IGRP and EIGRP * OSPF * RIP * BGP * Route redistribution pitfalls